ABHP Reengineers the Part II Certification Exam
Edward F. Maher, Sc.D., CHP
Chair, American Board of Health Physics
On 6 September 2000, the American Board of Health Physics (ABHP)
approved several motions that will transition Part II of the ABHP
Certification Exam from an essay question format to one that is a
completely machine-scored question (MSQ) format. This unprecedented
action represents the first major reengineering of the Part II exam in
more than 30 years.
The decision to reengineer the Part II exam followed a comprehensive
review of practices and procedures used by similar certification
boards and historical trends in the Part II examination process. The
Board expects that the reengineering process and associated exam
format change will require at least three years to implement.
The MSQ format will be a mixture of type A, K, M, and S questions
(types of serial-multiple choice questions). The MSQ format is
expected to improve year-to-year pass-rate consistency, reduce exam
preparation resource requirements, reduce exam grading time, and
provide an accurate a priori validation of individual question
and overall test performance.
These changes are aligned with the Boards current application
for accreditation by the Council of Engineer ing and Scientific
Specialty Boards (CESB). The CESB accreditation criteria require that
the certifying boards exam process is fair and reasonable and
utilizes testing methods that are reliable, predictable, and validated
on an a priori basis.
The exam reengineering effort began over 18 months ago to support
Goal #1.3 of the American Academy of Health Physics Strategic
Plan, which states: Maintain consistent, relevant, and
high-quality certification examinations that faithfully evaluate the
candidates ability to practice Health Physics.
The ABHP is in the process of appointing an ad hoc Part II Panel of
Examiners to construct a closed question bank for the new Part II exam
format. The ad hoc Panel will use the findings of the recent Job Task
Analysis (JTA) questionnaire conducted by the Boards testing
service consultant, Credentialing Services Inc., that defined the
rubrics of the question bank. The JTA step was completed this summer
to ensure the exam continues to be representative of professional
health physics practice.
The ad hoc Part II Panels job will be to populate the question
bank with at least 500 questions that are validated and pretested. The
question bank must also reflect and represent all health physics work
areas and skills identified by the JTA in proportion to their
frequency and importance to health physics. The Board estimates that
the ad hoc Part II Panel will probably need about three years to
complete all these goals. Until such time, the regular Part II Panel
of Examiners will continue to administer the Part II exam under the
existing procedures, policies, and exam format until the Board is
ready to test the new MSQ format.
Academy members are urged to help support this effort by submitting
draft MSQs of the types mentioned herein. In turn, the Academy will
award the author with recertification CECs. The ad hoc Part II Panel
member ship will be announced in an upcoming Newsletter
article. Academy members who draft Part II MSQs should submit their
questions to one of the ad hoc Panel members assigned to that
specialty area, for example, internal dosimetry, power reactor,
instrumentation, laser, etc.
More to follow as we continue the journey to reengineer the ABHP
Part II exam. Your comments and suggestions are always welcomed.
Please send them to efmaher@dukeengineering.com.· |